<!DOCTYPE html>
<html lang="zh_CN">
    <head>
        <meta charset="utf-8">
        <title>测试标题</title>
    </head>
    <body>
        <header>
            <h1>一级标题</h1>
            <div>123无格式块级文本</div>
        </header>
        
        <h2>二级标题</h2>
        <div>456</div>

        <ul>
            <li>无序列表1</li>
            <li>2</li>
            <li>3</li>
            <li>4</li>
        </ul>
        <ol>
            <li>有序列表1</li>
            <li>2</li>
            <li>3</li>
            <li>4</li>
        </ol>
        <hr>

        <span>无格式行级文本</span>
        <br>换行

        <a href="https://www.baidu.com" target="_blank">
            <img src="https://www.jju.edu.cn/img/logo1.png" alt="九江学院">
        </a>

        <table>
            <tr>
                <td>1-1</td>
                <td>1-2</td>
                <td>1-3</td>
            </tr>
            <tr>
                <td>2-1</td>
                <td>2-2</td>
                <td>2-3</td>
            </tr>
        </table>
    </body>
</html>